source/rpc_server/srv_reg_nt.c

   1 #define OLD_NTDOMAIN 1
   2 /*
   3  *  Unix SMB/Netbios implementation.
   4  *  Version 1.9.
   5  *  RPC Pipe client / server routines
   6  *  Copyright (C) Andrew Tridgell              1992-1997,
   7  *  Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
   8  *  Copyright (C) Paul Ashton                       1997.
   9  *  Copyright (C) Hewlett-Packard Company           1999.
  10  *  Copyright (C) Jeremy Allison                                        2001.
  11  *
  12  *  This program is free software; you can redistribute it and/or modify
  13  *  it under the terms of the GNU General Public License as published by
  14  *  the Free Software Foundation; either version 2 of the License, or
  15  *  (at your option) any later version.
  16  *
  17  *  This program is distributed in the hope that it will be useful,
  18  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  *  GNU General Public License for more details.
  21  *
  22  *  You should have received a copy of the GNU General Public License
  23  *  along with this program; if not, write to the Free Software
  24  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  25  */
  26
  27 /* Implementation of registry functions. */
  28
  29 #include "includes.h"
  30
  31 extern int DEBUGLEVEL;
  32
  33 /*******************************************************************
  34  reg_reply_unknown_1
  35  ********************************************************************/
  36
  37 uint32 _reg_close(pipes_struct *p, REG_Q_CLOSE *q_u, REG_R_CLOSE *r_u)
  38 {
  39         /* set up the REG unknown_1 response */
  40         ZERO_STRUCT(r_u->pol);
  41
  42         /* close the policy handle */
  43         if (!close_lsa_policy_hnd(&q_u->pol))
  44                 return NT_STATUS_OBJECT_NAME_INVALID;
  45
  46         return NT_STATUS_NOPROBLEMO;
  47 }
  48
  49 /*******************************************************************
  50  reg_reply_open
  51  ********************************************************************/
  52
  53 uint32 _reg_open(pipes_struct *p, REG_Q_OPEN_HKLM *q_u, REG_R_OPEN_HKLM *r_u)
  54 {
  55         if (!open_lsa_policy_hnd(&r_u->pol))
  56                 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
  57
  58         return NT_STATUS_NOPROBLEMO;
  59 }
  60
  61 /*******************************************************************
  62  reg_reply_open_entry
  63  ********************************************************************/
  64
  65 uint32 _reg_open_entry(pipes_struct *p, REG_Q_OPEN_ENTRY *q_u, REG_R_OPEN_ENTRY *r_u)
  66 {
  67         POLICY_HND pol;
  68         fstring name;
  69
  70         DEBUG(5,("reg_open_entry: %d\n", __LINE__));
  71
  72         if (find_lsa_policy_by_hnd(&q_u->pol) == -1)
  73                 return NT_STATUS_INVALID_HANDLE;
  74
  75         if (!open_lsa_policy_hnd(&pol))
  76                 return NT_STATUS_TOO_MANY_SECRETS; /* ha ha very droll */
  77
  78         fstrcpy(name, dos_unistrn2(q_u->uni_name.buffer, q_u->uni_name.uni_str_len));
  79
  80         DEBUG(5,("reg_open_entry: %s\n", name));
  81
  82         /* lkcl XXXX do a check on the name, here */
  83         if (!strequal(name, "SYSTEM\\CurrentControlSet\\Control\\ProductOptions") &&
  84             !strequal(name, "System\\CurrentControlSet\\services\\Netlogon\\parameters\\"))
  85                         return NT_STATUS_ACCESS_DENIED;
  86
  87         if (!set_lsa_policy_reg_name(&pol, name))
  88                 return NT_STATUS_TOO_MANY_SECRETS; /* ha ha very droll */
  89
  90         init_reg_r_open_entry(r_u, &pol, NT_STATUS_NOPROBLEMO);
  91
  92         DEBUG(5,("reg_open_entry: %d\n", __LINE__));
  93
  94         return r_u->status;
  95 }
  96
  97 /*******************************************************************
  98  reg_reply_info
  99  ********************************************************************/
 100
 101 uint32 _reg_info(pipes_struct *p, REG_Q_INFO *q_u, REG_R_INFO *r_u)
 102 {
 103         uint32 status = NT_STATUS_NOPROBLEMO;
 104         char *key;
 105         uint32 type=0x1; /* key type: REG_SZ */
 106
 107         UNISTR2 *uni_key = NULL;
 108         BUFFER2 *buf = NULL;
 109         fstring name;
 110
 111         DEBUG(5,("_reg_info: %d\n", __LINE__));
 112
 113         if (find_lsa_policy_by_hnd(&q_u->pol) == -1)
 114                 return NT_STATUS_INVALID_HANDLE;
 115
 116         fstrcpy(name, dos_unistrn2(q_u->uni_type.buffer, q_u->uni_type.uni_str_len));
 117
 118         DEBUG(5,("reg_info: checking key: %s\n", name));
 119
 120         uni_key = (UNISTR2 *)talloc_zero(p->mem_ctx, sizeof(UNISTR2));
 121         buf = (BUFFER2 *)talloc_zero(p->mem_ctx, sizeof(BUFFER2));
 122
 123         if (!uni_key || !buf)
 124                 return NT_STATUS_NO_MEMORY;
 125
 126         if ( strequal(name, "RefusePasswordChange") ) {
 127                 type=0xF770;
 128                 status = ERRbadfile;
 129                 init_unistr2(uni_key, "", 0);
 130                 init_buffer2(buf, (uint8*) uni_key->buffer, uni_key->uni_str_len*2);
 131
 132                 buf->buf_max_len=4;
 133
 134                 goto out;
 135         }
 136
 137         switch (lp_server_role()) {
 138         case ROLE_DOMAIN_PDC:
 139         case ROLE_DOMAIN_BDC:
 140                 key = "LanmanNT";
 141                 break;
 142         case ROLE_STANDALONE:
 143                 key = "ServerNT";
 144                 break;
 145         case ROLE_DOMAIN_MEMBER:
 146                 key = "WinNT";
 147                 break;
 148         }
 149
 150         /* This makes the server look like a member server to clients */
 151         /* which tells clients that we have our own local user and    */
 152         /* group databases and helps with ACL support.                */
 153
 154         init_unistr2(uni_key, key, strlen(key)+1);
 155         init_buffer2(buf, (uint8*)uni_key->buffer, uni_key->uni_str_len*2);
 156
 157  out:
 158         init_reg_r_info(q_u->ptr_buf, r_u, buf, type, status);
 159
 160         DEBUG(5,("reg_open_entry: %d\n", __LINE__));
 161
 162         return status;
 163 }
 164 #undef OLD_NTDOMAIN